SKU

Overview

Bellows compensating device.

The bellows expansion device is equipped with a multilayer stainless steel bellows, welded ends and a protective cover, guides to prevent torsional rotation and a washer for additional installation of the pre-stretching mechanism. The product is equipped with lifting and pre-stretching eyelets.

Specifications are shown in Table 1.


Model overview

Those. information

SKU - detailed description

СКУ

table 1 

Callout Nominal diameter Nominal pressure Dimensions Axial compensating ability Estimated weight Calculated stiffness Estimated effective area
DN РN dr s D h L Δ ±λ Сλ Sэф

мм

mm

Бар

bar

мм

mm

мм

mm

мм

mm

мм

mm

мм

mm

мм

mm

мм

mm

кг

kg

Н/мм

N/mm

см2

cm2

СКУ 50-25-70 50 25 57 3,5 159 122,5 748 70 35 16 360,85 60,67
СКУ 65-25-70 65 25 76 4,0 159 122,5 593 70 35 13 360,85 60,67
СКУ 80-25-70 80 25 89 4,0 159 125 589 70 35 15 302,93 83,47
СКУ 100-25-100 100 25 108 4,0 185 135 666 100 50 18 268,62 118,05
СКУ 125-25-100 125 25 133 5,0 219 150 678 100 50 27 373,07 155,04
СКУ 150-25-100 150 25 159 5,0 245 217,5 685 100 50 40 368,67 238,06
СКУ 200-25-160 200 25 219 8,0 325 260 829 160 80 75 458,95 459,16
СКУ 250-25-160 250 25 273 8,0 377 285 796 160 80 86 447,84 686,23
СКУ 300-25-180 300 25 325 8,0 426 310 880 180 90 112 536,12 963,16
СКУ 400-25-190 400 25 426 9,0 550 375 941 190 95 169 846,57 1630,98
СКУ 500-25-200 500 25 530 8,0 630 422,5 959 200 100 197 1032,36 2468,29
СКУ 600-25-200 600 25 630 10,0 765 475 927 200 100 294 1266,25 3425,34
СКУ 700-25-210 700 25 720 10,0 855 520 920 210 105 322 1494,54 4488,83
СКУ 800-25-210 800 25 820 12,0 960 572,5 991 210 105 422 1439,95 5780,47
СКУ 900-25-210 900 25 920 14,0 1065 627,5 946 210 105 490 1727,42 7241,25
СКУ 1000-25-220 1000 25 1020 14,0 1160 680 945 220 110 540 2083,7 8841,39
СКУ 1200-25-220 1200 25 1220 16,0 1370 785 958 220 110 720 2900,45 12522,48

ПNote:
1. Variants with other technical parameters are possible.
2. The product can be completed with a pre-stretching mechanism in the amount of 1 piece.
3. The estimated weight of the expansion joint may differ from the actual weight.
4. The appearance of the structure may vary.

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Price list for hortum® bellows expansion joints Download

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